UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eomt8PzTGurZjCvkbkl0TvMb17KWVXsLJFnF0hjaIKg=' 
WHERE 
  key_id = 'b1b404e93bb5876941f2206604036f68b061d5cc7d70566d33a35929c7fd6744' 
  AND (
    token = 'Eomt8PzTGurZjCvkbkl0TvMb17KWVXsLJFnF0hjaIKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )